/*
 * Copyright (c) 2002-2013, Mairie de Paris
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice
 *     and the following disclaimer.
 *
 *  2. Redistributions in binary form must reproduce the above copyright notice
 *     and the following disclaimer in the documentation and/or other materials
 *     provided with the distribution.
 *
 *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * License 1.0
 */
package fr.paris.lutece.portal.business.portlet;

import fr.paris.lutece.util.ReferenceList;
import fr.paris.lutece.util.sql.DAOUtil;


/**
 * This class provides Data Access methods for AliasPortlet objects
 */
public final class AliasPortletDAO implements IAliasPortletDAO
{
    // sql queries
    private static final String SQL_QUERY_INSERT = "INSERT INTO core_portlet_alias ( id_portlet , id_alias ) VALUES ( ?, ? )";
    private static final String SQL_QUERY_DELETE = "DELETE FROM core_portlet_alias WHERE id_portlet = ?";
    private static final String SQL_QUERY_SELECT = "SELECT id_alias FROM core_portlet_alias WHERE id_portlet = ? ";
    private static final String SQL_QUERY_UPDATE = "UPDATE core_portlet_alias SET id_alias=? WHERE id_portlet = ?";
    private static final String SQL_QUERY_SELECT_PORTLETS_BY_TYPE = "SELECT  id_portlet, name FROM core_portlet WHERE id_portlet_type = ? ORDER BY name";
    private static final String SQL_QUERY_SELECT_ALIAS_ID = "SELECT id_alias FROM core_portlet_alias WHERE id_portlet= ? ";
    private static final String SQL_QUERY_SELECT_ACCEPT_ALIAS_PORTLET_LIST = "SELECT id_portlet, name FROM core_portlet WHERE accept_alias = 1 ";

    ///////////////////////////////////////////////////////////////////////////////////////
    //Access methods to data

    /**
     * {@inheritDoc}
     */
    public synchronized void insert( Portlet portlet )
    {
        AliasPortlet alias = (AliasPortlet) portlet;

        //insert into the table portlet_alias
        DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT );
        daoUtil.setInt( 1, alias.getId(  ) );
        daoUtil.setInt( 2, alias.getAliasId(  ) );

        daoUtil.executeUpdate(  );
        daoUtil.free(  );
    }

    /**
     * {@inheritDoc}
     */
    public void delete( int nPortletId )
    {
        DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE );
        daoUtil.setInt( 1, nPortletId );

        daoUtil.executeUpdate(  );
        daoUtil.free(  );
    }

    /**
     * {@inheritDoc}
     */
    public Portlet load( int nIdPortlet )
    {
        DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT );
        daoUtil.setInt( 1, nIdPortlet );
        daoUtil.executeQuery(  );

        AliasPortlet portlet = new AliasPortlet(  );

        if ( daoUtil.next(  ) )
        {
            portlet.setAliasId( daoUtil.getInt( 1 ) );
        }

        daoUtil.free(  );

        return portlet;
    }

    /**
     * {@inheritDoc}
     */
    public void store( Portlet portlet )
    {
        AliasPortlet r = (AliasPortlet) portlet;

        DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE );
        daoUtil.setInt( 1, r.getAliasId(  ) );
        daoUtil.setInt( 2, portlet.getId(  ) );

        daoUtil.executeUpdate(  );
        daoUtil.free(  );
    }

    /**
     * {@inheritDoc}
     */
    public ReferenceList selectPortletsByTypeList( String strPortletTypeId )
    {
        DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_PORTLETS_BY_TYPE );
        daoUtil.setString( 1, strPortletTypeId );
        daoUtil.executeQuery(  );

        ReferenceList list = new ReferenceList(  );

        while ( daoUtil.next(  ) )
        {
            list.addItem( daoUtil.getInt( 1 ), daoUtil.getString( 2 ) );
        }

        daoUtil.free(  );

        return list;
    }

    /**
     * {@inheritDoc}
     */
    public int selectAliasId( int nIdPortlet )
    {
        DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_ALIAS_ID );
        daoUtil.setInt( 1, nIdPortlet );
        daoUtil.executeQuery(  );

        int nAliasId = 0;

        if ( daoUtil.next(  ) )
        {
            nAliasId = daoUtil.getInt( 1 );
        }

        daoUtil.free(  );

        return nAliasId;
    }

    /**
     * {@inheritDoc}
     */
    public ReferenceList selectAcceptAliasPortletList(  )
    {
        DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_ACCEPT_ALIAS_PORTLET_LIST );
        daoUtil.executeQuery(  );

        ReferenceList list = new ReferenceList(  );

        while ( daoUtil.next(  ) )
        {
            list.addItem( daoUtil.getInt( 1 ), daoUtil.getString( 2 ) );
        }

        daoUtil.free(  );

        return list;
    }
}
